.bigBox{
  width: 100vw;
  height: 100vh;
  padding: 0;
  margin: 0;
}
.header{
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10;
}
.chatBox{
  z-index: 1;
  margin-top: 20vw;
  margin-bottom: 20vw;
}
.inputArea{
  z-index: 10;
  position: fixed;
  display: flex;
  background-color: white;
  align-items: center;
  justify-content: space-between;
  width: 100vw;
  height: 15vw;
  border-top: 1px solid rgba(0,0,0,0.1);
  border-top-left-radius: 5vw;
  border-top-right-radius: 5vw;
  bottom: 0;
  right: 0;
}
.inputBox{
  width: 80vw;
  //box-shadow: 0 0 10px rgba(0,0,0,0.2);
  border-radius: 1vw;
}
.btnBox{
  width: 15vw;
  height: 10vw;
  line-height: 10vw;
}
